i have a fluval 4 plus in the corner of my tank.
i keep on finding my fish stuck in the gap between the filter and glass upside down motionless, i have to move them by hand.
anyone else experienced this? what do i do?
i keep on finding my fish stuck in the gap between the filter and glass upside down motionless, i have to move them by hand.
anyone else experienced this? what do i do?